<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <script src="https://unpkg.com/axios/dist/axios.min.js"></script>
</head>
<body>
    <h1>cors跨域二</h1>
    <button id="btn">请点我</button>

    <script>
        //获取元素
        const oBtn = document.getElementById('btn')
        //实例化
        const myAxios = axios.create({
            baseURL : 'http:127.0.0.1:3000',
            timeout : 10000,
            headers : {
                //设置 token
                token :'fkjsdfkxzbd.dafhpif.gffdfh'
            }
         })
         //绑定点击事件

         oBtn.onclick = async function(){
            try{
                const re = await myAxios.get('http://127.0.0.1:3000/user',{
                    params : {
                        userId :'001'
                    }
                })
                console.log(re.data.data);
            }catch(e){
                console.log(e.message);
            }
         }
    </script>
</body>
</html>